TM 9-2320-392-10-2
ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0080 00
ELECTRICAL SYSTEM Continued
Table 3. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
176. 12 VOLTS GAGE
1. Does any other
1. Position master power switch
DOES NOT
electrical gage
to on (WP 0004 00).
OPERATE OR IS
operate?
INACCURATE
(VEHICLE S/N
100,001 TO
199,999)
2. Check to see if any other
electrical gages operate.
3. Position master power switch
to off (WP 0004 00).
4. If no other electrical gage
operates, perform Malfunction
163 (All Electrical Gages Do
Not Operate).
5. If other electrical gages
operate, notify Field
Maintenance.
177. Two-Way Troop
1. Have Preventative
1. If PMCS Before checks have
Intercom Does Not
Maintenance Checks
not been performed, perform
Operate (VEHICLE
and Services (PMCS)
M1078 A1 Series Preventative
S/N 100,001 TO
Before checks been
Maintenance Checks and
199,999)
performed?
Services (PMCS) (WP 0103 00)
Before checks.
2. If PMCS Before checks have
been performed, go to test 2
of this malfunction.
2. Is either cab or cargo
1. Position Manual Battery
two-way troop
Disconnect Switch (MBDS) to
intercom LED
connect (ON) (WP 0011 00).
illuminated red or
green?
2. Check cab and cargo two-way
intercom LEDs.
0080 00-147
